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Development of a new bisphenol A electrochemical sensor based on a cadmium(ii) porphyrin modified carbon paste electrode

机译:基于镉(II)卟啉改性碳浆电极的新型双酚A电化学传感器

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摘要

In this study, the (5,10,15,20-tetrakis[(4-methoxyphenyl)]porphyrinato)cadmium(ii) complex ([Cd(TMPP)]) was successfully used as a modifier in a carbon paste electrode (CPE) and exploited for bisphenol A (BPA) detection. Analytical performance revealed two linear ranges from 0.0015-15 mu M and 0.015-1.5 mM with a detection limit of 13.5 pM. The proposed method was implemented in water samples, which resulted in quantitative signals over the range 6.5-1000 mu M with recoveries between 92.6 and 107.7% for tap water and between 96.6 to 106.0% for mineral water.
机译:在该研究中,(5,10,15,20-四[(4-甲氧基苯基)]卟啉(II)复合物([CD(TMPP)])成功用作碳浆料电极中的改性剂(CPE )并利用双酚A(BPA)检测。 分析性能显示两个线性范围为0.0015-15亩和0.015-1.5毫米,检测限为13.5 pm。 该方法在水样中实施,导致6.5-1000μm的定量信号在6.5-1000 mu m的范围内,其自来水的回收率为92.6和107.7%,矿泉水的96.6至106.0%之间。

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  • 来源
    《RSC Advances》 |2020年第53期|共8页
  • 作者单位

    Ctr Res Microelect &

    Nanotechnol Sousse NANOMISENE Lab LR16CRMN01 Technopole Sousse Sousse Tunisia;

    Univ Monastir Lab Phys Chem Mat Fac Sci Monastir Ave Environm Monastir 5019 Tunisia;

    Ctr Res Microelect &

    Nanotechnol Sousse NANOMISENE Lab LR16CRMN01 Technopole Sousse Sousse Tunisia;

    Univ Monastir Lab Phys Chem Mat Fac Sci Monastir Ave Environm Monastir 5019 Tunisia;

    Maynooth Univ Kathleen Lonsdale Inst Human Hlth Dept Chem Maynooth Kildare Ireland;

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  • 正文语种 eng
  • 中图分类 化学;
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